When did NHK Documentary Season 16 Episode 9 air?
NHK Documentary Season 16 Episode 9 aired on December 20, 2014.


Hard-hitting documentary series that takes an in-depth look at some of the political, economic, and social challenges that Japan and our world is facing.
For the first time, we are able to show full details of the excavation of a hidden tunnel, sealed and forgotten for 1,800 years, beneath a pyramid in Teotihuacan, Mexico. The ongoing excavation is producing a flood of discoveries that are not only shedding fresh light on the religious and intellectual life of the people who lived here, but also radically changing the way we think civilization began.
Direct answers for episode-level questions and details.
NHK Documentary Season 16 Episode 9 aired on December 20, 2014.
This episode runs for approximately 50 minutes.
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